package com.example.android;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;

import com.example.android.adapter.MyAdapter;

public class MainActivity extends AppCompatActivity {

    private ListView goodsList;
    private String[] nameArray;
    private String[] desArray;
    private String[] priceArray;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();
        initData();
        initEvent();
    }
    private void initView(){
        goodsList = findViewById(R.id.goods_listview);
    }
    private void initData(){
        nameArray = new String[]{"猪肉","牛肉","羊肉","鱼","虾"};
        desArray = new String[]{"土猪肉","黄牛肉","黑山羊","草鱼","基围虾"};
        priceArray = new String[]{"13.00","48.00","32.00","14.00","30.00"};
        goodsList.setAdapter(new MyAdapter(MainActivity.this,nameArray,desArray,priceArray));
    }
    private void initEvent(){
goodsList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        Intent intent = new Intent(MainActivity.this,DetailActivity.class);
        intent.putExtra("name",nameArray[position]);
        intent.putExtra("des",desArray[position]);
        intent.putExtra("price",priceArray[position]);
        startActivity(intent);

    }
});
    }
}